php-symfonyWhat are the required PHP Symfony extensions?

The required PHP Symfony extensions are:

1. intl: This extension provides internationalization features like message translation, locale-specific date and time formatting, and number and currency formatting. Example code:

   <?php
   $formatter = new IntlDateFormatter('en_US', IntlDateFormatter::SHORT, IntlDateFormatter::SHORT);
   echo $formatter->format(new DateTime());

   7/4/20

2. mbstring: This extension provides multibyte string functions that help to manipulate multibyte characters. Example code:

   <?php
   echo mb_strlen('Hello World!');

   12

3. iconv: This extension provides an interface to the iconv character set conversion facility. Example code:

   <?php
   echo iconv('UTF-8', 'ASCII//TRANSLIT', 'Hello World!');

   Hello World!

4. ctype: This extension provides functions for character type checking and conversion. Example code:

   <?php
   echo ctype_alpha('Hello World!');

   false

5. tokenizer: This extension provides a set of functions for tokenizing strings. Example code:

   <?php
   $tokens = token_get_all('<?php echo "Hello World!"; ?>');
   print_r($tokens);

   Array ( [0] => Array ( [0] => 379 [1] => <?php echo "Hello World!"; ?> ) [1] => Array ( [0] => 307 [1] => echo ) [2] => Array ( [0] => 315 [1] => "Hello World!" ) [3] => Array ( [0] => 379 [1] => ; ) [4] => Array ( [0] => 379 [1] => ?> ) )

Helpful links

• PHP: intl - Manual
• PHP: mbstring - Manual
• PHP: iconv - Manual
• PHP: ctype - Manual
• PHP: tokenizer - Manual

Edit this code on GitHub